Home & ADU Floor Plans Ready for Construction

The Hide – 200 Sq Ft Studio ADU Floor Plan

From $60,000

area 200 sq ft bedrooms Studio bathrooms 1 Bath

Micro – 267 Sq Ft Studio ADU Floor Plan

From $80,100

area 267 sq ft bedrooms Studio bathrooms 1 Bath

Studio – 480 Sq Ft One-Story ADU Floor Plan

From $144,000

area 480 sq ft bedrooms Studio bathrooms 1 Bath

Urban 50 – 495 Sq Ft Studio ADU Floor Plan

From $148,500

area 495 sq ft bedrooms Studio bathrooms 1 Bath

The Nest – 500 Sq Ft Studio ADU Floor Plan

From $149,970

area 500 sq ft bedrooms Studio bathrooms 1 Bath

Luna – 600 Sq Ft 1-Bedroom One-Story ADU Plan

From $180,000

area 600 sq ft bedrooms 1 Bed bathrooms 1 Bath

Nova – 705 Sq Ft 3-Bedroom ADU Plan

From $211,500

area 705 sq ft bedrooms 3 Bed bathrooms 2 Bath

Villa Largo – 748 Sq Ft 2-Bedroom ADU Plan

From $224,400

area 748 sq ft bedrooms 2 Bed bathrooms 1 Bath

La Terraza – 800 Sq Ft 2-Bed ADU Plan

From $240,000

area 800 sq ft bedrooms 2 Bed bathrooms 2 Bath

Luma – 1089 Sq Ft Two-Bedroom ADU Floor Plan

From $326,700

area 1089 sq ft bedrooms 2 Bed bathrooms 2 Bath

Lantern Hollow – 1100 Sq Ft 4-Bedroom ADU Plan

From $330,000

area 1100 sq ft bedrooms 4 Bed bathrooms 2 Bath

Horizon House – 1200 Sq Ft 3-Bedroom ADU Plan

From $300,000

area 1200 sq ft bedrooms 3 Bed bathrooms 2 Bath

Sunset Point – 2430 Sg Ft House Plan

From $607,500

area 2430 sq ft bedrooms 3 Bed bathrooms 2 Bath

Floor Plan Options for Every Lot and Lifestyle

We offer a wide range of house and ADU floor plans tailored to urban, suburban, and hillside lots across California:

  • Single-story floor plans for aging in place, families with children, or easier builds on flat lots.
  • Two-story floor plans for narrow or compact sites that require vertical solutions.
  • Modern floor plans with open concepts, high ceilings, and seamless indoor-outdoor flow.
  • Cottage-style homes perfect for backyard builds, guest houses, or rural lots.
  • 3D floor plans available for better visualization before construction.
  • Custom floor plan design based on your unique site and preferences.
Retiro de la Familia – 1,148 Sq Ft 3D Floor Plan
Retiro de la Familia – 1,148 Sq Ft House Exterior

Explore Floor Plans by Size

Looking for a specific square footage? Browse our most popular house and ADU plans by size:

All our house and ADU floor plans can be customized to better suit your lot, layout preferences, or lifestyle needs. Whether you’re expanding an existing home or building new, we offer flexible solutions tailored to your vision.

Build With Confidence in California

Our home and ADU floor plans are developed by experienced California-based designers. We don’t just create beautiful visuals — we deliver plans ready for engineering, permits, and construction.

Need changes? Our in-house team offers fast customization for lot shape, square footage, or architectural style. Whether you’re building in Los Angeles, San Jose, San Diego, or anywhere in between — we’ll help you move from concept to construction with ease.

Start Your Home Project Today

Explore our growing library of buildable floor plans for homes and ADUs — or contact us to design a custom plan tailored to your lot and lifestyle. Ataman Studio makes it easy to turn your California dream home into reality.